Beclomethasone valerate

Base Information

• Chemical Name: Beclomethasone valerate
• CAS No.: 52619-18-8
• Molecular Formula: C27H37ClO6
• Molecular Weight: 493.04
• European Community (EC) Number: 258-050-6
• UNII: Y75EGH2Q6J
• DSSTox Substance ID: DTXSID70967055
• Nikkaji Number: J295.751E
• Wikidata: Q27294337
• Mol file: 52619-18-8.mol

Synonyms:beclomethasone valerate;52619-18-8;9-Chloro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-valerate;EINECS 258-050-6;UNII-Y75EGH2Q6J;Beclomethasone 17-Valerate;Y75EGH2Q6J;[(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate;Betamethasone Valerate Impurity H;C27H37ClO6;SCHEMBL1217307;C27-H37-Cl-O6;DTXSID70967055;AKOS030242379;BETAMETHASONE VALERATE IMPURITY H [EP IMPURITY];Q27294337;9-Chloro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate;9-CHLORO-11.BETA.,17,21-TRIHYDROXY-16.BETA.-METHYLPREGNA-1,4-DIENE-3,20-DIONE 17-VALERATE;9-CHLORO-11.BETA.,21-DIHYDROXY-16.BETA.-METHYL-3,20-DIOXOPREGNA-1,4-DIEN-17-YL PENTANOATE;9-Chloro-11beta,21-dihydroxy-16beta-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione;PREGNA-1,4-DIENE-3,20-DIONE, 9-CHLORO-11,21-DIHYDROXY-16-METHYL-17-((1-OXOPENTYL)OXY)-, (11.BETA.,16.BETA.)-

Chemical Property of Beclomethasone valerate

Chemical Property:

• Vapor Pressure: 2.39E-18mmHg at 25°C
• Melting Point: 195-197°C
• Boiling Point: 626.9°Cat760mmHg
• Flash Point: 333°C
• PSA: 100.90000
• Density: 1.26g/cm³
• LogP: 3.90610
• Storage Temp.: Hygroscopic, -20°C Freezer, Under inert atmosphere
• Solubility.: Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly)
• XLogP3: 2.9
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 7
• Exact Mass: 492.2278666
• Heavy Atom Count: 34
• Complexity: 957

Purity/Quality:

99% ^*data from raw suppliers

Beclomethasone17-Valerate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCC(=O)OC1(C(CC2C1(CC(C3(C2CCC4=CC(=O)C=CC43C)Cl)O)C)C)C(=O)CO
• Isomeric SMILES: CCCCC(=O)O[C@@]1([C@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)Cl)O)C)C)C(=O)CO
• Uses: Beclomethasone 17-Valerate is a derivative of Beclomethasone (B131000), an glucocorticord used in chronic asthma and allergic rhinitis.

Technology Process of Beclomethasone valerate

There total 1 articles about Beclomethasone valerate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ 9-chloro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17-valerate (52619-18-8)

Guidance literature:

9α-Chlor-16β-methyprednisolon-21-valerat, 1.) LiMe2Cu/THF, 2.) N,N,N',N'-Tetramethylethylendiammonium-tetrachlorcuprat (II), 3.) Li-Bis-(trimethylsilyl)amidetherat;

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